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2020050032 = 2471113126127
BaseRepresentation
bin111100001100111…
…1000010001110000
312012210002011200212
41320121320101300
513114113100112
6532240403252
7101026066460
oct17031702160
95183064625
102020050032
119472a1540
12484616528
132626774a0
141523d7ba0
15bc523522
hex78678470

2020050032 has 80 divisors (see below), whose sum is σ = 5254996992. Its totient is φ = 726485760.

The previous prime is 2020050031. The next prime is 2020050047. The reversal of 2020050032 is 2300500202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2020049989 and 2020050016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020050031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47048 + ... + 79079.

Almost surely, 22020050032 is an apocalyptic number.

2020050032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2020050032 is an abundant number, since it is smaller than the sum of its proper divisors (3234946960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020050032 is a wasteful number, since it uses less digits than its factorization.

2020050032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126166 (or 126160 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2020050032 is about 44944.9667037367. The cubic root of 2020050032 is about 1264.1173013769.

Adding to 2020050032 its reverse (2300500202), we get a palindrome (4320550234).

The spelling of 2020050032 in words is "two billion, twenty million, fifty thousand, thirty-two".

Divisors: 1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 77 88 91 104 112 143 154 176 182 208 286 308 364 572 616 728 1001 1144 1232 1456 2002 2288 4004 8008 16016 126127 252254 504508 882889 1009016 1387397 1639651 1765778 2018032 2774794 3279302 3531556 5549588 6558604 7063112 9711779 11099176 11477557 13117208 14126224 18036161 19423558 22198352 22955114 26234416 36072322 38847116 45910228 72144644 77694232 91820456 126253127 144289288 155388464 183640912 252506254 288578576 505012508 1010025016 2020050032